Patents for B65H 20 - Advancing webs (6,732) |
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04/19/1994 | US5305068 Continuous paper feed prevention lock mechanism for printer |
03/31/1994 | DE4235704C1 Longitudinal buffer for electrophotographic printer or copier - provided in path of recording carrier in endless format and forms loop for compensation of varying transport speeds of differing sets of printer or copier |
03/23/1994 | EP0588308A1 Clamping arrangement for film scanning apparatus |
03/23/1994 | EP0517746B1 Fabric conveyor system |
03/22/1994 | US5295616 Switchable automatic document feeder capable of feeding continuous form documents or single sheet documents |
03/15/1994 | US5294035 Ratchet device having a stopper member for preventing excessive rotation of ratchet wheel, and tape feeding apparatus using the ratchet device |
03/15/1994 | US5294034 Ticket dispenser |
03/15/1994 | US5293699 Process and apparatus for guiding a coated material strip |
03/02/1994 | EP0584514A1 An apparatus for transporting photographic film |
03/02/1994 | EP0584485A1 Splicing tape feeding device for use in a tape splicer |
02/23/1994 | EP0583544A1 Method of filter-manufacturing |
02/22/1994 | US5289251 For a reproduction apparatus |
02/17/1994 | DE4226701A1 Feed unit with rolls - with a link connection between the rolls and a drive shaft controlling the feed stroke |
02/15/1994 | US5287139 Drive mechanism |
02/15/1994 | US5285943 Tape feeding apparatus |
02/08/1994 | CA1326846C Rewinder for thin tape |
02/02/1994 | EP0581567A1 Photographic drying apparatus using air pressure to secure the film on the conveyor |
02/02/1994 | EP0581543A1 Photographic film processor with two film transport speeds |
01/28/1994 | CA2101120A1 Film processor |
01/25/1994 | CA1326500C Spreader bar apparatus |
01/20/1994 | DE4223541A1 Multilayer-inner layers flexible circuit producing appts. - has inner roller pairs at intervals between edge pairs, with those on adjacent axes staggered w.r.t. each other |
01/19/1994 | EP0578903A1 Device for feeding rolled up fabrics to cutting tables severing the fabric into individual pieces |
01/18/1994 | US5279453 Automatic document feeder capable of feeding a document in the form of a computer form |
01/18/1994 | CA2081691A1 Device for feeding rolled up fabrics to cutting tables severing the fabric into individual layers |
01/11/1994 | US5277571 Apparatus for perforation of a sheet material |
01/11/1994 | CA2006811C Device for supporting, turning and spreading of a web |
01/05/1994 | EP0577043A2 Floatation-type pressure pad for metal strips |
01/04/1994 | US5276494 High-speed printing device having a particle trap arranged in the paper channel |
12/29/1993 | EP0401355B1 Sprocket-type strip feed |
12/28/1993 | US5273268 Sheet member grasping device for supply apparatus |
12/25/1993 | CA2099645A1 Device for transferring a fiber web |
12/23/1993 | DE4220682C1 Paper web transfer appts. - has min. free path between press and drying sections with motor speed control to apply tension to web on entering time drying section |
12/22/1993 | EP0574916A2 Material conveying method and apparatus and material processing apparatus |
12/22/1993 | EP0574421A1 Method and apparatus for precisely driving film material |
12/21/1993 | US5271541 Supply device for a machine working periodically on a web of material in stopped position |
12/15/1993 | EP0574240A1 Successive sheet feed mechanism |
12/15/1993 | EP0573710A1 Method and apparatus for coiling a web of interconnected bags and dispensing these bags |
12/08/1993 | EP0435920B1 Web center guiding apparatus |
12/07/1993 | US5267378 Clip with rocking bearing for stretching machines |
12/02/1993 | DE4226957C1 Film cassette for continuous projection - has sprung tension control roller for return feed with programmed control of loop forming guides. |
11/23/1993 | CA1324620C Pin belt for movement of perforated strip |
11/18/1993 | EP0569633A1 System and method for incorporation of post-production operations to a web output from an image transfer device |
11/10/1993 | EP0569027A1 Cloth laying apparatus with laying carriage |
11/09/1993 | US5259544 Automatic document feeder capable of feeding a document in the form of computer form paper |
11/09/1993 | US5259306 Laminator for providing uniform pressure distribution |
11/03/1993 | EP0568301A1 Air turn device with a trailing sheet assembly for a running web |
11/02/1993 | CA1323853C Apparatus for the production of (cigarette) packs |
10/27/1993 | EP0566933A2 Method of and device for transporting a material web |
10/26/1993 | US5255606 Drag roller device for printing apparatus |
10/26/1993 | CA2011010C Automatic web threading apparatus & method |
10/21/1993 | DE4226959C1 Film winder - has tilt levers round edge of film plate disc to wind film in clover-leaf outline for non-stop showing |
10/19/1993 | US5255008 Electrophotographic printer using a continuous form recording sheet |
10/19/1993 | CA2094345A1 Method of and apparatus for subdividing webs |
10/14/1993 | DE4212049A1 Method for temporary storage of flexible metal strip - uses deflector device, to move strip successively from upright into horizontal position |
10/13/1993 | EP0565493A1 A device for separating the leading end of a new strip from the trailing end of depleted strip during renewal of the supply of strip material to a manufacturing machine |
10/08/1993 | CA2093487A1 Process and apparatus for the temporary storage of flexible metal strip |
10/06/1993 | EP0563861A1 Device and method for feeding a sheet |
10/06/1993 | EP0563290A1 Non-contact web turnbars and reversers with angled holes |
10/06/1993 | CN1022303C Draw-roller Unit for web-fed printing machine |
09/30/1993 | WO1993018921A1 Gaming device with an improved paper supply system |
09/30/1993 | DE4305088A1 Vorrichtung zur Steuerung der Seitenlage einer Materialbahn Device for controlling the lateral position of a web of material |
09/30/1993 | CA2117695A1 Gaming device with an improved paper supply system |
09/29/1993 | CN1076666A Device for controlling the lateral position of a web |
09/28/1993 | US5248073 Articulating paper sensor |
09/21/1993 | US5246300 Apparatus and method for removing paper jams from printers |
09/15/1993 | EP0400067B1 Paper delivery system for photographic printer |
09/14/1993 | US5244202 Sheet feeding apparatus |
09/08/1993 | EP0505353B1 Fast printer with a particle trap in the paper channel |
09/07/1993 | US5242527 Splicing apparatus for printer supply |
08/31/1993 | US5241432 Endless tape conveying device |
08/25/1993 | EP0556944A1 Printer for processing multiple types of paper and method for alternating cut paper and web feeding |
08/25/1993 | EP0556640A1 Segmented differential capstan roller |
08/24/1993 | CA1321540C Web slitting machine |
08/19/1993 | DE4204738A1 Compensator with multiple loop guide for endless material webs - has movable frame guided by central column set vertically inside frame and by guide rail outside frame |
08/19/1993 | DE4204550A1 Steuerung der bahnspannung einer bewegten materialbahn Controlling the web tension of a moving web of material |
08/17/1993 | US5237359 Storage for strip material |
08/10/1993 | US5234146 Compensation loop device for a web and its operation |
08/10/1993 | CA1321093C Wet cellulosic web transfer system |
08/04/1993 | EP0553429A1 Improved shot blasted web conveying roller |
08/04/1993 | CN1074986A Spring clutch structure |
08/03/1993 | US5232141 Suction roller arrangement for transporting web-form material |
08/03/1993 | US5232140 Mechanism for positioning tractors |
07/27/1993 | US5230456 Draw-roller unit for a web-printing machine |
07/27/1993 | US5230165 Dryer section |
07/20/1993 | CA1320430C Feeding and cutting cylinder with suction-operated, sliding shutter for web rewinding machines |
07/20/1993 | CA1320368C Endless loop transport and storage system |
07/13/1993 | US5226742 Electrically powered paper stacking apparatus and method for impact printers and the like |
07/13/1993 | US5226639 Paper feeding device for facsimile apparatus |
07/08/1993 | WO1993012972A1 Process and device for compensating the length of a film web made of a material that shrinks during cooling in machines for producing and separating packages |
07/06/1993 | US5225877 Low cost and high precision scheme for photoreceptor belt steering control |
07/01/1993 | CA2085296A1 Shot blasted web conveying roller |
06/29/1993 | US5223854 Apparatus for and method of recording an image with means for feeding a material |
06/29/1993 | US5223069 Web auto-splicer |
06/24/1993 | DE4241400A1 Paper web take=up for drying section of paper mfg. machine - by using suction roller inner chambers with stepless control to set suction action to catch end of web at leader sides |
06/24/1993 | DE4141769A1 Strip stepped feed mechanism with two counter-driven feed rollers - has hinged rod supported by plate set in locally fixed bearing at other end |
06/16/1993 | EP0546483A2 Device for coating a substrate with a substance |
06/08/1993 | US5217152 Gear mechanism and record medium feeding apparatus employing the same |
05/19/1993 | DE4237841A1 Stenter frame - has spring held chairs to prevent the cloth being drawn out of shape during a heat process |
05/18/1993 | US5211390 Sheet feeding device |
05/18/1993 | CA1317989C Arrangement of pressure nozzles for the treatment of webs |